<template>
	<view class="login-container">
		<!-- 提示登录的图标 -->
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		<!-- 登录按钮 -->
		<button type="primary" class="btn-login" @click="getUserProfile">一键登录</button>
		<!-- <button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button> -->
		<!-- 登录提示 -->
		<view class="tips-text">
			登陆后享受更多权益
		</view>
	</view>
</template>

<script>
	import {mapMutations} from 'vuex'
	export default {
		name:"my-login",
		data() {
			return {
				
			};
		},
		methods:{
			...mapMutations('m_user',['updateUserInfo','updateToken']),
			
			// 授权之后，获取用户的基本信息
			getUserProfile(e){
				uni.getUserProfile({
					desc:'你的授权信息',
					success:(res)=>{
						this.updateUserInfo(res.userinfo)
						this.getToken(res.detail)
						// console.log(res)
					},
					fail:(res)=>{
						return uni.$showMsg('您取消了登录授权!')
					}
				})
			},
			
			// getUserInfo(e){
					
			// 	if(e.detail.errMsg === 'getUserInfo:fail auth deny')
			// 	return uni.$showMsg('您取消了登录授权!')
				
				
			// },
			
			// 调用登录接口，换取永久token
			async getToken(info){
				// 调用微信登录接口
				const [err,res] = await uni.login().catch(err=>err)
				// 判断是否 wx.login() 调用失败
				if(err||res.errMsg != 'getUserProfile:ok') return uni.$showMsg('登录失败')
				console.log(info)
				console.log(res.code)
				
				// 准备参数对象
				const query={
					code:res.code,
					encryptedData:info.encryptedData,
					iv:info.iv,
					rawData:info.rawData,
					signature:info.signature
				}
				
				// 换取token
				const {data:loginResult} = await uni.$http.post('/api/public/v1/users/wxlogin',query)
				if(loginResult.meta.statu !== 400) return uni.$showMsg('登录失败!')
				// this.updateToken(loginResult.message.token)
				this.updateToken('123')
			}
		},
	}
</script>

<style lang="scss">
.login-container{
	// 登录盒子的样式
	height: 750rpx;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background-color: #f8f8f8;
	position: relative;
	overflow: hidden;
	
	&::after{
		content: ' ';
		display: block;
		width: 100%;
		height: 40px;
		background-color: white;
		position: absolute;
		bottom: 0%;
		left: 0;
		border-radius: 100%;
		transform: translateY(50%);
	}
	
	.btn-login{
		width: 90%;
		border-radius: 100px;
		margin: 15px 0;
		background-color: #384AE0 ;
	}
	.tips-text{
		color: gray;
		font-size: 12px;
	}
}
</style>